The Obsidian Chamber, , Grand Central Publishing, Douglas Preston,Thriller / suspense fiction,Fiction, horror;witch;mystery;police procedural;thriller;supernatural;disappearance;kidnapping;kidnapper;tragedy;international;danger;bodyguard;suspense;fbi;mysteries;agent;detective;murder;investigation;book club,, Agent Pendergast Series, United States, en-UShttps://www.hachettebookgroup.comhorror;witch;mystery;police procedural;thriller;supernatural;disappearance;kidnapping;kidnapper;tragedy;international;danger;bodyguard;suspense;fbi;mysteries;agent;detective;murder;investigation;book club, [BLURB],[CITY],New York,books, ebooks, biblet, Book2look